[SystemZ] Use zeroing form of RISBG for shift-and-AND sequences

[oota-llvm.git] / lib / DebugInfo / DWARFContext.cpp

diff --git a/lib/DebugInfo/DWARFContext.cpp b/lib/DebugInfo/DWARFContext.cpp
index aaae952da5b10c114fa1a204fde8c8ab28814442..6ecd0a75a1d702eb51712742129a84a11914a3ab 100644 (file)
--- a/lib/DebugInfo/DWARFContext.cpp
+++ b/lib/DebugInfo/DWARFContext.cpp
@@ -35,6 +35,11 @@ void DWARFContext::dump(raw_ostream &OS, DIDumpType DumpType) {
       getCompileUnitAtIndex(i)->dump(OS);
   }
 
+  if (DumpType == DIDT_All || DumpType == DIDT_Loc) {
+    OS << ".debug_loc contents:\n";
+    getDebugLoc()->dump(OS);
+  }
+
   if (DumpType == DIDT_All || DumpType == DIDT_Frames) {
     OS << "\n.debug_frame contents:\n";
     getDebugFrame()->dump(OS);
@@ -171,6 +176,18 @@ const DWARFDebugAbbrev *DWARFContext::getDebugAbbrevDWO() {
   return AbbrevDWO.get();
 }
 
+const DWARFDebugLoc *DWARFContext::getDebugLoc() {
+  if (Loc)
+    return Loc.get();
+
+  DataExtractor LocData(getLocSection(), isLittleEndian(), 0);
+  Loc.reset(new DWARFDebugLoc(locRelocMap()));
+  // assume all compile units have the same address byte size
+  if (getNumCompileUnits())
+    Loc->parse(LocData, getCompileUnitAtIndex(0)->getAddressByteSize());
+  return Loc.get();
+}
+
 const DWARFDebugAranges *DWARFContext::getDebugAranges() {
   if (Aranges)
     return Aranges.get();
@@ -542,6 +559,7 @@ DWARFContextInMemory::DWARFContextInMemory(object::ObjectFile *Obj) :
     StringRef *Section = StringSwitch<StringRef*>(name)
         .Case("debug_info", &InfoSection)
         .Case("debug_abbrev", &AbbrevSection)
+        .Case("debug_loc", &LocSection)
         .Case("debug_line", &LineSection)
         .Case("debug_aranges", &ARangeSection)
         .Case("debug_frame", &DebugFrameSection)
@@ -576,6 +594,7 @@ DWARFContextInMemory::DWARFContextInMemory(object::ObjectFile *Obj) :
     // Record relocations for the debug_info and debug_line sections.
     RelocAddrMap *Map = StringSwitch<RelocAddrMap*>(RelSecName)
         .Case("debug_info", &InfoRelocMap)
+        .Case("debug_loc", &LocRelocMap)
         .Case("debug_info.dwo", &InfoDWORelocMap)
         .Case("debug_line", &LineRelocMap)
         .Default(0);